> > I was testing the patch further, it properly filters perfctr> > back-to-back nmis. I was able to reliable detect unknown nmis> > triggered by the nmi button during high load perf sessions with> > multiple counters, no false positives.> > For my own curiousity, what type of high load perf sessions are you using> to test this. I don't know perf well enough to have it generate events> across multiple perfctrs.